66424540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36497}}^1$

素因数の和:36526

約数の個数: 48

約数和(自身を含む): 171686592

約数和(自身を除く): 105262052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36497, 72994, 145988, 182485, 255479, 364970, 474461, 510958, 729940, 948922, 1021916, 1277395, 1897844, 2372305, 2554790, 3321227, 4744610, 5109580, 6642454, 9489220, 13284908, 16606135, 33212270, 66424540]

約数ペア:

[(1, 66424540), (2, 33212270), (4, 16606135), (5, 13284908), (7, 9489220), (10, 6642454), (13, 5109580), (14, 4744610), (20, 3321227), (26, 2554790), (28, 2372305), (35, 1897844), (52, 1277395), (65, 1021916), (70, 948922), (91, 729940), (130, 510958), (140, 474461), (182, 364970), (260, 255479), (364, 182485), (455, 145988), (910, 72994), (1820, 36497)]